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The video provides an introduction to the concept of charges, explaining their fundamental role in physics.

What is the fundamental property of charges?

• They are always neutral.

• They can be either positive or negative.

• They do not interact with each other.

• They can only be positive.

How do like charges interact with each other?

• They merge into a single charge.

• They have no effect on each other.

• They repel each other.

• They attract each other.

What happens when opposite charges come close?

• They repel each other.

• They attract each other.

• They increase in size.

• They become neutral.

Which of the following is an example of charge interaction in daily life?

• A magnet sticking to a fridge.

• A car engine running.

• Water boiling on a stove.

• A balloon sticking to a wall after being rubbed on hair.

In which scenario do charges play a crucial role?

• In the functioning of a refrigerator.

• In the movement of a car.

• In the operation of a light bulb.

• In the process of static electricity.